About Sidley Austin LLP
Sidley Austin LLP is a law firm that reports approximately 2,300 lawyers and 21 offices in business and financial centers worldwide. The firm dates its origins to 1866 and lists its headquarters in Chicago. It describes itself as a global firm that advises clients on complex transactional, restructuring, crisis management, investigation, regulatory and litigation matters, and it states that it serves clients in more than 70 countries.
The firm's New York office is located at 787 Seventh Avenue in New York City. The office page states that it has operated for more than 110 years and reports more than 550 lawyers there. Matters listed for the New York office include M&A and private equity, global finance, capital markets, corporate governance, investment funds, restructuring, tax, white collar, real estate, and shareholder activism. Other sources describe New York work in antitrust, appellate, intellectual property, insurance, and financial services.
| Type | Law firm |
|---|---|
| New York offices | New York |
| Phone | +1 212 839 5300 |
| Website | sidley.com |
| Registered NY attorneys | 544 |
Practice areas
Areas of work that Sidley Austin LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Sidley Austin LLP.
Registered attorneys
Michael Rugen Suspended Sharp Sorensen Suspended Sarah Reddick Suspended Herschel Hamner Suspended Yuki Kawamura Suspended Clark Yao Suspended Natalie Van Der Meulen Suspended Caitlin Mcerlane Suspended Matthew Dilluvio Suspended Charles Sanders SuspendedRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.